title: Myogenic regulatory factors and adaptation of locomotory function to the age-dependent and functional changes
reg no: SF0182743s06
project type: targeted financing
subject: 3.1. Basic Medicine
status: accepted
institution: University of Tartu
head of project: Priit Kaasik
duration: 01.01.2006 - 31.12.2011
description: Morphological and metabolic modifications in the skeletal muscle can be explained in part by reduced physical activity. In addition, some recent results indicate that functional/structural properties of contractile proteins and in particular the slow MyHC isoform is altered upon ageing leading to a slowdown of the contractile speed. Development, growth, contraction properties and regeneration capability depend on mechanisms regulating the number, type and size of myofibers. Little is known about the role and mechanism of myogenic regulatory factors in adult skeletal muscle. Our previous results show, that exercise has remarkable effect on the synthesis of proteins of contractile apparatus and depends on the character of exercise and type of muscle fibers. Within the current project we rised the question – the extent of the role of myogenic regulatory factors in adult skeletal muscle and how are changes in myogenic regulatory factors related to the adaptive processes taking place in contractile apparatus of skeletal muscle.

project group
no name institution position  
1.Karin AlevTartu University, Faculty of Exercise and Sport Sciences researcher 
2.Priit KaasikTartu University, Faculty of Exercise and Sport Sciences docent 
3.Kalle KarelsonTartu University, Faculty of Exercise and Sport Sciences senior researcher 
4.Luule MedijainenTartu University, Faculty of Exercise and Sport Sciences lecturer 
5.Ando PehmeTartu University, Faculty of Exercise and Sport Sciences lecturer 
6.Eve PihlTartu University, Faculty of Exercise and Sport Sciences senior researcher 
7.Raivo PuhkeTartu University, Faculty of Exercise and Sport Sciences researcher 
8.Eva-Maria RisoTartu University, Faculty of Exercise and Sport Sciences researcher 
9.Teet SeeneTartu University, Faculty of Exercise and Sport Sciences profesor 
10.Saima TimpmannTartu University, Faculty of Exercise and Sport Sciences researcher 
11.Atko-Meeme ViruTartu University, Faculty of Exercise and Sport Sciences Prof emeritus 
12.Mehis ViruTartu University, Faculty of Exercise and Sport Sciences docent 
13.Vahur ÖöpikTartu University, Faculty of Exercise and Sport Sciences Dean of the Faculty of Exercise and Sport Sciences; Professor of Exercise Physiology